Add 3/70 and 6/60
3/70 + 6/60 is 1/7.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 60 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 70 × 6 = 420,
3/70 = 3 × 6/70 × 6 = 18/420 - Likewise, for the 2nd fraction, since 60 × 7 = 420,
6/60 = 6 × 7/60 × 7 = 42/420 - Add the two like fractions:
18/420 + 42/420 = 18 + 42/420 = 60/420 - 60/420 simplified gives 1/7
- So, 3/70 + 6/60 = 1/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/70+6/60 3/70+12/60 9/70+6/60 3/70+18/60 15/70+6/60 3/70+30/60 21/70+6/60 3/70+42/60